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Finding the Fourth Proportional to 594,118.10, 819,883.19 and 322,185.92

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Solution

The fourth proportional to 594,118.10, 819,883.19 and 322,185.92 is: 444,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,118.10 : 819,883.19 = 322,185.92 : x
  2. Step 2: Convert to fraction form
    594,118.10/819,883.19 = 322,185.92/x
  3. Step 3: Cross multiply
    594,118.10x = 819,883.19 × 322,185.92
  4. Step 4: Simplify right side
    594,118.10x = 264,154,816,568.73
  5. Step 5: Solve for x
    x = 264,154,816,568.73/594,118.10
  6. Step 6: Final answer
    x = 444,616.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.